| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlP + 4 O2 = Al2O3 + P2O5
C6H12N2 + O2 = CO2 + H2O + NO2 =>
C6H12N2 + 11 O2 = 6 CO2 + 6 H2O + 2 NO2
C10H19O3N + O2 = CO2 + H2O + NH4HCO3 =>
2 C10H19O3N + 25 O2 = 18 CO2 + 14 H2O + 2 NH4HCO3
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
K2SO3 + HClO3 = KClO3 + H2SO3 =>
K2SO3 + 2 HClO3 = 2 KClO3 + H2SO3
CuCl2 + CH3COOH = (CH3COO)2Cu + HCl =>
CuCl2 + 2 CH3COOH = (CH3COO)2Cu + 2 HCl
HBr + C8H9NO + KBrO3 = C8H8NOBr + KBr + H2O =>
3 HBr + 3 C8H9NO + KBrO3 = 3 C8H8NOBr + KBr + 3 H2O
C6H5NH2 + C15H18Br9N3 = C6H6BrN + C15H15N3 + HBr =>
3 C6H5NH2 + C15H18Br9N3 = 3 C6H6BrN + C15H15N3 + 6 HBr
Br2 + CaI = CaBr2 + I2 =>
2 Br2 + 2 CaI = 2 CaBr2 + I2
NaHCO3 + CH3OOH = NaCH3OO + CO2 + H2O =>
NaHCO3 + CH3OOH = NaCH3OO + CO2 + H2O
ReS2 + HNO3 = HReO4 + NO2 + H2SO4 + H2O =>
ReS2 + 19 HNO3 = HReO4 + 19 NO2 + 2 H2SO4 + 7 H2O
(NH4)2HPO4 + H2SO4 = NH4HSO4 + H3PO4 =>
(NH4)2HPO4 + 2 H2SO4 = 2 NH4HSO4 + H3PO4
FeI3 + Na2SO4 = Fe2(SO4)3 + NaI =>
2 FeI3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaI
Fe2O3 + Fe = Fe3O4 =>
4 Fe2O3 + Fe = 3 Fe3O4
CH2CH2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
CH2CH2 + 2 KMnO4 + 3 H2SO4 = (COOH)2 + 2 MnSO4 + K2SO4 + 4 H2O
Hg + HCl = HgCl2 + H2 =>
Hg + 2 HCl = HgCl2 + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
[Cu(NH3)4]SO4 + H2SO4 = (NH4)2SO4 + CuSO4 =>
[Cu(NH3)4]SO4 + 2 H2SO4 = 2(NH4)2SO4 + CuSO4
Cr(OH)3 + ClO{-} = CrO4{2-} + Cl + H2O + OH{-} =>
Cr(OH)3 + 3 ClO{-} = CrO4{2-} + 3 Cl + H2O + OH{-}
CH2Cl2 + NaOH = NaCl + CH2O + H2O =>
CH2Cl2 + 2 NaOH = 2 NaCl + CH2O + H2O
C3H8O2 = CH4 + CO2 =>
C3H8O2 = 2 CH4 + CO2
Na2CrO4 + NaBr + H2SO4 = Cr2(SO4)3 + Na2SO4 + Br + H2O =>
2 Na2CrO4 + 6 NaBr + 8 H2SO4 = Cr2(SO4)3 + 5 Na2SO4 + 6 Br + 8 H2O
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
Se + H2O = H2SeO3 + H =>
Se + 3 H2O = H2SeO3 + 4 H
K2CrO4 + Pb(NO3)2 + KOH = KNO3 + PbCrO4Pb(OH)2 =>
K2CrO4 + 2 Pb(NO3)2 + 2 KOH = 4 KNO3 + PbCrO4Pb(OH)2
Cl2(aq) + I{-}(aq) = Cl{-}(aq) + I2(l) =>
Cl2(aq) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(l)
NaSH = Na{+]+SH{-} =>
NaSH = Na{+]+SH{-}
KMnO4 + H = KMn + H2O =>
KMnO4 + 8 H = KMn + 4 H2O
H2CO3 + Na(OH) = Na2CO3 + H2O =>
H2CO3 + 2 Na(OH) = Na2CO3 + 2 H2O
FeCl2 + NaOH + KNO3 = Fe3O4 + NaCl + KNO2 + H2O =>
3 FeCl2 + 6 NaOH + KNO3 = Fe3O4 + 6 NaCl + KNO2 + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C5H11Cl + NaOH = C5H12O + NaCl =>
C5H11Cl + NaOH = C5H12O + NaCl
Iron(II)Chloride + SodiumSulfide = Iron(II)Sulfide + SodiumChloride =>
Iron(II)Chloride + SodiumSulfide = Iron(II)Sulfide + SodiumChloride
Mn + F2 = MnF7 =>
2 Mn + 7 F2 = 2 MnF7
Br + KF = BrF + K =>
Br + KF = BrF + K
KMnO4 + H = KMn + H2O =>
KMnO4 + 8 H = KMn + 4 H2O
TiO2 + H2CO3 = CO2 + H2TiO3 =>
TiO2 + H2CO3 = CO2 + H2TiO3
NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + H2CO3(aq) + NaCl(aq) =>
2 NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + H2CO3(aq) + 2 NaCl(aq)
S + O8 = SO8 =>
S + O8 = SO8
Na{+} + Li = Na + Li{+} =>
Na{+} + Li = Na + Li{+}
Fe(s) + AgC2H3O2(aq) = FeC2H3O2(aq) + Ag(s) =>
Fe(s) + AgC2H3O2(aq) = FeC2H3O2(aq) + Ag(s)
C2H5COH + H2 = C2H6 + CO2 =>
4 C2H5COH + 3 H2 = 5 C2H6 + 2 CO2
CH2CHCH3 + O2 = CH3COOH =>
2 CH2CHCH3 + 3 O2 = 3 CH3COOH
K2S + Li3N = K3N + Li2S =>
3 K2S + 2 Li3N = 2 K3N + 3 Li2S
FeC2O4(H2O)2 = FeCO3 + H2O + CO =>
FeC2O4(H2O)2 = FeCO3 + 2 H2O + CO
C + H2S = CH4 + S =>
C + 2 H2S = CH4 + 2 S
H2O + Cr + CrO4{-2} = Cr(OH)3 + OH{-} =>
4 H2O + Cr + CrO4{-2} = 2 Cr(OH)3 + 2 OH{-}
Ti(s) + O2(g) = Ti2O3 =>
4 Ti(s) + 3 O2(g) = 2 Ti2O3
S8 + Pb = PbS2 =>
S8 + 4 Pb = 4 PbS2
KNO3 + I2 + HCl = KICl4 + NO + H2O =>
2 KNO3 + I2 + 8 HCl = 2 KICl4 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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